大气遥感高光谱分辨率激光雷达研究进展

High spectral resolution lidar for atmosphere remote sensing: a review

摘要: 高光谱分辨率激光雷达由于可实现对大气参数的精确反演,在大气遥感领域具有较好的发展前景。介绍了高光谱分辨率激光雷达探测气溶胶、大气温度以及风速的基本原理以及目前国内外的研究进展,并重点介绍了高光谱分辨率激光雷达系统中的鉴频技术、激光技术、锁频技术以及数据处理技术等几项关键技术。

Abstract: High spectral resolution lidar can realize accurate measurement of atmosphere parameters, which has good development prospect in the field of atmosphere remote sensing. In this paper, the detection principles of atmosphere aerosols, temperature and wind velocity of high spectral resolution lidar and its domestic and abroad research progress were introduced. Moreover, the technologies of frequency- discriminating, laser, frequency-locking and data processing in high spectral resolution lidar were also especially emphasized.